Coal beats wind in SPP 2021 fuel mix; power prices expected to follow gas, coal lower By admin Posted December 29, 2021 In In the News Coal beats wind in SPP 2021 fuel mix; power prices expected to follow gas, coal lower2021-12-292021-12-29/wp-content/uploads/liberty-petroleum-icon-logo2.pngLiberty Petroleum Corp/wp-content/uploads/liberty-petroleum-icon-logo2.png200px200px Coal is expected to beat out wind for the top spot in the Southwest Power…